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Filing Details

Accession Number:: 0000899243-21-049060
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2021-12-20 20:58:03
Reporting Period:: 2021-12-20

Accepted Time:: 2021-12-20 20:58:03
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1708035	Ecovyst Inc.	ECVT	()	DE

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1372939	Ccmp Capital, Lp	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1569775	Ccmp Capital Investors Iii, L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1581003	Ccmp Capital Investors Iii (Employee), L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1674350	Ccmp Capital Gp, Llc	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718029	Ccmp Capital Associates Iii Gp, Llc	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718030	Ccmp Capital Investors Iii (Av-9), L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718031	Ccmp Capital Investors Iii (Av-7), L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718032	Ccmp Capital Investors Iii (Av-10), L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718033	Ccmp Capital Investors Iii (Av-8), L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No
1718034	Ccmp Capital Associates Iii, L.p.	C/O Ccmp Capital Advisors, Lp 200 Park Avenue, Suite 1700 New York NY 10166	No	No	Yes	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2021-12-20	371,502	$9.12	22,072,430	No	4	S	Indirect	By CCMP Capital Investors III, L.P.
Common Stock	Disposition	2021-12-20	37,655	$9.12	2,237,264	No	4	S	Indirect	By CCMP Capital Investors III (Employee), L.P.
Common Stock	Disposition	2021-12-20	113,263	$9.12	6,729,417	No	4	S	Indirect	CCMP Capital Investors III (AV-7), L.P.
Common Stock	Disposition	2021-12-20	6,408	$9.12	380,721	No	4	S	Indirect	CCMP Capital Investors III (AV-8), L.P.
Common Stock	Disposition	2021-12-20	128,104	$9.12	7,611,172	No	4	S	Indirect	CCMP Capital Investors III (AV-9), L.P.
Common Stock	Disposition	2021-12-20	8,394	$9.12	498,699	No	4	S	Indirect	CCMP Capital Investors III (AV-10), L.P.
Common Stock	Disposition	2021-12-20	118,419	$9.12	7,035,741	No	4	S	Indirect	Quartz Co-Invest L.P.

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By CCMP Capital Investors III, L.P.
No	4	S	Indirect	By CCMP Capital Investors III (Employee), L.P.
No	4	S	Indirect	CCMP Capital Investors III (AV-7), L.P.
No	4	S	Indirect	CCMP Capital Investors III (AV-8), L.P.
No	4	S	Indirect	CCMP Capital Investors III (AV-9), L.P.
No	4	S	Indirect	CCMP Capital Investors III (AV-10), L.P.
No	4	S	Indirect	Quartz Co-Invest L.P.

Footnotes

CCMP Capital Associates III, L.P. ("CCMP Capital Associates") is the general partner of each of CCMP Capital Investors III, L.P. ("CCMP Capital Investors"), CCMP Capital Investors III (Employee), L.P. ("CCMP Employee"), CCMP Capital Investors III (AV-7), L.P. ("CCMP AV-7"), CCMP Capital Investors III (AV-8), L.P. ("CCMP AV-8"), CCMP Capital Investors III (AV-9), L.P. ("CCMP AV-9") and CCMP Capital Investors III (AV-10), L.P. ("CCMP AV-10" and, together with CCMP Capital Investors, CCMP Employee, CCMP AV-7, CCMP AV-8 and CCMP AV-9, the "CCMP Capital Funds"). The general partner of CCMP Capital Associates is CCMP Capital Associates III GP, LLC ("CCMP Capital Associates GP").
CCMP Co-Invest III A GP, LLC ("CCMP Co-Invest GP") is the general partner of Quartz Co-Invest, L.P. ("Quartz" and, together with the CCMP Capital Funds, the "CCMP Investors").
CCMP Capital Associates GP and CCMP Co-Invest GP are each wholly owned by CCMP Capital, LP. The general partner of CCMP Capital, LP is CCMP Capital GP, LLC. CCMP Capital GP, LLC ultimately exercises voting and dispositive power over the shares of common stock of Ecovyst Inc. held by the CCMP Investors. As a result, each of CCMP Capital Associates, CCMP Capital Associates GP, CCMP Co-Invest GP, CCMP Capital, LP and CCMP Capital GP, LLC may be deemed to share beneficial ownership with respect to certain of the shares of common stock of Ecovyst Inc. held by the CCMP Investors. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.